NO950576D0 - A pig - Google Patents

A pig

Info

Publication number
NO950576D0
NO950576D0 NO950576A NO950576A NO950576D0 NO 950576 D0 NO950576 D0 NO 950576D0 NO 950576 A NO950576 A NO 950576A NO 950576 A NO950576 A NO 950576A NO 950576 D0 NO950576 D0 NO 950576D0
Authority
NO
Norway
Prior art keywords
pig
Prior art date
Application number
NO950576A
Other languages
Norwegian (no)
Other versions
NO950576L (en
Inventor
John Giles
Original Assignee
Stolt Comex Seaway Ltd
Nowsco Uk Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stolt Comex Seaway Ltd, Nowsco Uk Ltd filed Critical Stolt Comex Seaway Ltd
Publication of NO950576D0 publication Critical patent/NO950576D0/en
Publication of NO950576L publication Critical patent/NO950576L/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/136—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/11—Plugs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pipe Accessories (AREA)
NO950576A 1994-02-17 1995-02-16 A pig NO950576L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9403061A GB9403061D0 (en) 1994-02-17 1994-02-17 Pipe plugs

Publications (2)

Publication Number Publication Date
NO950576D0 true NO950576D0 (en) 1995-02-16
NO950576L NO950576L (en) 1995-08-18

Family

ID=10750515

Family Applications (1)

Application Number Title Priority Date Filing Date
NO950576A NO950576L (en) 1994-02-17 1995-02-16 A pig

Country Status (2)

Country Link
GB (2) GB9403061D0 (en)
NO (1) NO950576L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO316740B1 (en) * 2002-06-26 2004-04-19 Plugging Specialists Int Device by a plug for sealing liquid or gas lining rudder
NO322727B1 (en) * 2005-03-21 2006-12-04 Tdw Offshore Services As Plug with grip device
NO330646B1 (en) * 2006-12-12 2011-05-30 Tdw Offshore Services As Grip device for use with an insertable unit in a pipeline
CN104390091B (en) * 2014-10-10 2016-01-20 蔡多谋 Selfsealings self-locking hydraulic pressure rises plug

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465104A (en) * 1981-02-27 1984-08-14 Hughes Tool Company Pressure energized pipeline plug
US4422477A (en) * 1981-02-27 1983-12-27 Hughes Tool Company Pressure energized pipeline plug
CA1292704C (en) * 1987-04-07 1991-12-03 Douglas C. Campbell Pipeline packer
GB8800671D0 (en) * 1988-01-13 1988-02-10 Forsac Ltd Displaceable valve assembly

Also Published As

Publication number Publication date
GB9504421D0 (en) 1995-04-26
GB9403061D0 (en) 1994-04-06
GB2286868A (en) 1995-08-30
NO950576L (en) 1995-08-18

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